@misc{indiciae2ae71b0dbfe2,
  title = {Shuttle cryogenics supply system. Optimization study. Volume 5 B-2, part 1: Appendix programmers manual for math model},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730018157},
  note = {Source identifier: 19730018157}
}